S
M
T
W
T
F
S
29
58°
27°
30
52°
25°
1
45°
26°
2
45°
27°
3
48°
34°
4
48°
39°
5
49°
39°
6
60°
34°
7
59°
29°
8
43°
32°
9
46°
34°
10
46°
31°
11
45°
27°
12
42°
27°
13
41°
22°
14
38°
19°
15
37°
20°
16
39°
22°
17
39°
22°
18
40°
26°
19
41°
34°
20
48°
35°
21
47°
33°
22
48°
30°
23
43°
23°
24
40°
20°
25
37°
20°
26
38°
21°
27
44°
25°
28
45°
23°
29
48°
20°
30
41°
26°
31
45°
25°
1
49°
26°
2
52°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Yale
Yale's December 2026 forecast shows daily high temperatures ranging from 37° to 60°, with overnight lows between 19° and 39°. The average high for December is 45° with an average low of 27°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Yale. See also: January | February | March.